42640070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 84015360

約数和(自身を除く): 41375290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 883, 1766, 2195, 4390, 4415, 4829, 8830, 9658, 9713, 19426, 24145, 48290, 48565, 97130, 387637, 775274, 1938185, 3876370, 4264007, 8528014, 21320035, 42640070]

約数ペア:

[(1, 42640070), (2, 21320035), (5, 8528014), (10, 4264007), (11, 3876370), (22, 1938185), (55, 775274), (110, 387637), (439, 97130), (878, 48565), (883, 48290), (1766, 24145), (2195, 19426), (4390, 9713), (4415, 9658), (4829, 8830)]